fixed naming in web manifest

www/manifest.json

@@ -1,6 +1,6 @@
 {
     "short_name": "Touch Develop",
-    "name": "Microsoft TouchDevelop",
+    "name": "Microsoft Touch Develop",
     "icons": [
         {
             "src": "https://www.touchdevelop.com/doc/touchdevelop57x57.png",